Pith Number

pith:OJKNKSR6

pith:2010:OJKNKSR67Q64TRYKXZNGOA7VRO

not attested not anchored not stored refs pending

Sub-Chandrasekhar White Dwarf Mergers as the Progenitors of Type Ia Supernovae

2, (2) KIAA/PKU, 3), (3) Caltech, (4) CITA), Marten H. van Kerkwijk (1, Philip Chang (4), Stephen Justham (2) ((1) UofT

arxiv:1006.4391 v3 · 2010-06-22 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJKNKSR67Q64TRYKXZNGOA7VRO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:06:43.487405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7254d54a3efc3dc9c70abe5a6703f58bb6c7d60109fb1c11798ff9bcd8ac76fc

Aliases

arxiv: 1006.4391 · arxiv_version: 1006.4391v3 · doi: 10.48550/arxiv.1006.4391 · pith_short_12: OJKNKSR67Q64 · pith_short_16: OJKNKSR67Q64TRYK · pith_short_8: OJKNKSR6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OJKNKSR67Q64TRYKXZNGOA7VRO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7254d54a3efc3dc9c70abe5a6703f58bb6c7d60109fb1c11798ff9bcd8ac76fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377c838f5b11081d3ba4b1e4bd67fa2397587b20dd5ad4f44f317e450e77031a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-22T22:45:37Z",
    "title_canon_sha256": "fc3a6e41838633cc193f98c85d060c3807e14f6e5447736bcf6ba8912f7ded01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4391",
    "kind": "arxiv",
    "version": 3
  }
}